28147448 (number)

28147448 is an even 8-digits composite number following 28147447 and preceding 28147449. In scientific notation, it is written as 2.8147448 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 12063168 positive integers (up to 28147448) that are relatively prime to 28147448.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred forty-seven thousand four hundred forty-eight

Notation

Scientific notation 2.8147448 × 10^7
Engineering notation 2.8147448 × 10^6

Prime Factorization of 28147448

Prime Factorization 2 × 2 × 2 × 7 × 502633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7036862
Product of the distinct prime numbers

The prime factorization of 28147448 is 2 × 2 × 2 × 7 × 502633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 50, 9, 72, 342, 8636, 254, 95065, 89966, 515918, 507265, 8768653, 2544327, 77302780, 99226123, 912364527, 354067195, 2047970082, 1344667931

Basic calculations (n = 28147448)

Multiplication

n×y
n×2 56294896
n×3 84442344
n×4 112589792
n×5 140737240

Division

n÷y
n÷2 14073724
n÷3 9382482.6666667
n÷3 7036862
n÷5 5629489.6

Exponentiation

ny
n2 792278828912704
n3 2.2300627138321E+22
n4 6.2770574274329E+29
n5 1.7668314753168E+37

Nth Root

y√n
2√n 5305.4168544988
3√n 304.19098686712
4√n 72.838292501258
5√n 30.894971939209

Divisors of 28147448

1, 2, 4, 7, 8, 14, 28, 56, 502633, 1005266, 2010532, 3518431, 4021064, 7036862, 14073724, 28147448

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28147447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28147448 can be divided by 16 positive divisors. The sum of these divisors (counting 28147448) is 1, the average is 0.0625.

Base conversion 28147448

Base System Value
2 Binary 1101011010111111011111000
3 Ternary 1221222001001002
4 Quaternary 1223113323320
5 Quinary 24201204243
6 Senary 2443144132
8 Octal 153277370
10 Decimal 28147448
12 Duodecimal 9515048
16 Hexadecimal 1ad7ef8
20 Vigesimal 8fi8c8
36 Base36 grapk

Cryptographic Hash Functions

md5 f7e331429f9fcb5c6410abfbd616341e
sha1 c9151f05c9780a34936e71e2e6d489fa44c41a2d
sha256 73fd9724eb2b3b62ab931bf88fb8f6e79007521b372e065f1c13f7b0f4820879
sha512 444695645371fa829d8ece15dbbe562daecdad1fbbd35f93da9f650bf8569f83825045836775dd6282f6a668506eb5ed96cfbe482b01db3a3a10d030ae3246ed
ripemd-160 5d41860d29510a9643de327d4d71bdaf094f5704

28147448 as geometric shapes

Circle

Radius = n
Diameter 56294896
Circumference 176855631.7082
Area 2.4890173485069E+15

Sphere

Radius = n
Volume 9.3412648517594E+22
Surface area 9.9560693940275E+15
Circumference 176855631.7082

Square

Length = n
Perimeter 112589792
Area 792278828912704
Diagonal 39806502.707791

Cube

Length = n
Surface area 4753672973476224
Volume 2.2300627138321E+22
Space diagonal 48752810.039403

Equilateral Triangle

Length = n
Perimeter 84442344
Area 3.4306679635949E+14
Altitude 24376405.019701

Triangular Pyramid

Length = n
Surface area 3.4306679635949E+14
Volume 2.6281541123699E+21
Height 13268834.23593